Textual thesaurus for "alteration"

(noun) adjustment, modification

the act of making something different (as e.g. the size of a garment)

(noun) revision

the act of revising or altering (involving reconsideration and modification)

it would require a drastic revision of his opinion

(noun) change, modification

an event that occurs when something passes from one state or phase to another

the change was intended to increase sales; this storm is certainly a change for the worse; the neighborhood had undergone few modifications since his last visit years ago